Best Investigation movies of 1974

Actors : Preston Pierce, Georgina Spelvin, Susie Ewing, Rosalind Miles,
Directors : Al Adamson,

A team of girls go on a killing spree across the country.

Actors : Paula Kelly, Lino Ventura, Isaac Hayes, Fred Williamson,
Directors : Duccio Tessari,

An ex-convict priest and a framed former policeman hunt a machine-gun killer behind a bank robbery.

Actors : Joel Grey, Dorothy Tristan, Elizabeth Wilson, Cliff Robertson,
Directors : Frank Perry,

A small-town police chief investigating a murder is offered help by a self-described psychic. However, when the chief discovers that the "psychic" is in possession of information known only...

Actors : Floy Dean, Teresa Graves, Fred Williamson, Rosemary Forsyth,
Directors : Jack Arnold,

Private detective investigated a series of murders connected with a drug ring in Venice, California.

Actors : Slim Pickens, Peter Haskell, Keenan Wynn, Martin Sheen,
Directors : John D. Patterson,

The Legend Of Earl Durand was the story of a young child whose family lived near DuBois, Wyoming and made Earl live in a hut in the wild because they thought he had a contagious ...

Actors : Ángel del Pozo, Stelio Candelli, Silvia Solar, Gillian Hills,
Directors : Juan Bosch,

A murder of a man in an airport restroom leads to a series of mysterious killings in London.

Actors : Marthe Keller, Maurice Ronet, Karin Dor, Raymond Pellegrin,
Directors : Alfred Vohrer,

The yacht of millionaire Hellmann explodes in the Mediterranean Sea, with him and 8 men crew on board. Insurance agent Lucas investigates at the Cote D'Azur, because there's the suspicion ...

Actors : Charles Heung, Fu-Wan Chin, Tina Chin-Fei, Ching Chen,
Directors : Tian-Lin Wang,

Returning home from being abroad, Tang Kin Ko discovers his family has been killed and his sister is missing. Tang is determined to find the killer and the disappearance of his sister, so ...

Actors : Christos Athanasopoulos, Tina Spathi, Aris Tsiounis, Mirka Danezi,
Directors : Apostolos Tegopoulos,

Vardis, a wealthy bussinessman returns home to find his daughter Melanie dead by drug overdose. A detective starts investigating until he finds out that Vardis is behind the drug dealers.

Actors : Michael Witney, Twiggy, Eugene Roche, Dirk Benedict,
Directors : Richard Quine,

Katie Lewis and her husband Ben discover that they are the targets of a mysterious killer who leaves the letter W at the scene of their near-fatal "accidents." While trying to avoid death, the couple must struggle to discover the source of these attacks.

Actors : Poonam Sinha, Bindu, Sharmila Tagore, Shatrughan Sinha,
Directors : Feroz Chinoy,

After the brutal deaths of Kanta Mirchandani and Sabrina, Bombay's Police Commissioner concludes it to be the work of a serial killer and assigns this case to Inspector Ashok, who lives ...

Actors : Jang-kang Heo, Hyeon-shil Tae, Ji-myeong Oh,
Directors : Seong-wook Seo,

Detective Heo is blackmailed and then framed by an unknown party while he is closing in on a murder suspect

Actors : Paul L. Smith, Antonio Cantafora, Guglielmo Spoletini, Horst Frank,
Directors : Ferdinando Baldi,

Coby, an ex-soldier and billiards champion, investigates arms trafficking across the U.S.-Mexican border, with the help of his inseparable friend the gigantic Rodovan.

Actors : Paul Meurisse, Bruno Cremer, Mimsy Farmer, Michel Bouquet,
Directors : Michel Wyn,

A young American tourist is found dead in the south of France. The possible culprits are numerous so the police investigates to discover what she's done during the five weeks she spent in France before being murdered.

Actors : Pahadi Sanyal, Uttam Kumar, Basabi Nandi, Utpal Dutt,
Directors : Sushil Mukherjee,

A high society woman runs a call girl racket in the guise of poor-women's home. A lawyer investigating a death, takes it on him to unearth it and finds her to be his ex-love, what would he do? Who are the kingpins? How did she come to it?